Diesel Fuel 5/8 Suction Tube Kit With Bulkhead Fitting FASS

FASS Fuel Systems Diesel Fuel Bulkhead and Suction Tube Kit (STK-1002) Part No: STK-1002 Universal Applications, Ford Powerstroke, GM Duramax and Dodge Cummins The STK-1002 (Suction Tube Kit), machined from 6061 T-6 Billet Aluminum, is a Bulkhead Fitting comprised of a 5/8 inch Suction Tube along with a 1/2 inch Fuel Return Port.

This new and improved version from our previous STK-Kit allows the user to plum their FASS return line directly to their bulkhead fitting, eliminating all cutting of the filler neck, and significantly speeds up the installation process.

The suction tube is fabricated of PTFE Teflon which can be easily cut to adapt to different depth fuel tanks. Properly installed, you can safely operate down to about 1/8 tank of fuel.

Bulkhead and Suction Tube Features:


Both Suction Tube and Return Port

Increase Fuel Delivery

Eliminates 1/4 Tank Fuel Issue

Unique Design For Simple Installation

5/8 inch Suction Tube Port

1/2 Fuel Return Port


This product is suggested to be installed with our FASS Titanium Series Lift Pumps. The larger suction tubes and improve fuel delivery and work perfectly with higher volume fuel pumps. If you are purchasing a FASS Titanium Series pump at the same time check your kits contents, some pumps include this item standard.